130331124 has 72 divisors (see below), whose sum is σ = 410749248. Its totient is φ = 33851520.

The previous prime is 130331111. The next prime is 130331137. The reversal of 130331124 is 421133031.

It is an interprime number because it is at equal distance from previous prime (130331111) and next prime (130331137).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130331097 and 130331106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20737 + ... + 26280.

Almost surely, 2^130331124 is an apocalyptic number.

130331124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130331124 is an abundant number, since it is smaller than the sum of its proper divisors (280418124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130331124 is a wasteful number, since it uses less digits than its factorization.

130331124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47045 (or 47040 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 130331124 is about 11416.2657642506. The cubic root of 130331124 is about 507.0094416038.

Adding to 130331124 its reverse (421133031), we get a palindrome (551464155).

The spelling of 130331124 in words is "one hundred thirty million, three hundred thirty-one thousand, one hundred twenty-four".